Spot the odd one from the following:

The city of Prayag was named Allahabad -the city of Allah by

Which one of the following film actors has been conferred the Honorary Doctorate in Arts and Culture by the Bedford University, London

The first ‘disabled athelete’ to qualify for an able bodied event in the 2012 London Olympics in 400 metres race is

One of the following Chief Ministers received the Highest Civilian Award “Bharat Ratna”

The danger signals are red while the eye is more sensitive to yellow because